CA2288010A1 - Nasal cannula - Google Patents
Nasal cannula Download PDFInfo
- Publication number
- CA2288010A1 CA2288010A1 CA002288010A CA2288010A CA2288010A1 CA 2288010 A1 CA2288010 A1 CA 2288010A1 CA 002288010 A CA002288010 A CA 002288010A CA 2288010 A CA2288010 A CA 2288010A CA 2288010 A1 CA2288010 A1 CA 2288010A1
- Authority
- CA
- Canada
- Prior art keywords
- nasal cannula
- cannula
- nares
- secretions
- septum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
Abstract
This invention is a nasal cannula (10) having a septum (15) therein, and two nares (13, 14) each having a hole (37, 35) therein to help prevent occlusion of the device from secretions. The cannula is connected to an oxygen source (G) and a CO2 monitor (A).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4508097P | 1997-04-29 | 1997-04-29 | |
US60/045,080 | 1997-04-29 | ||
PCT/US1998/005573 WO1998048876A1 (en) | 1997-04-29 | 1998-04-03 | Nasal cannula |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2288010A1 true CA2288010A1 (en) | 1998-11-05 |
CA2288010C CA2288010C (en) | 2007-07-31 |
Family
ID=21935893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002288010A Expired - Lifetime CA2288010C (en) | 1997-04-29 | 1998-04-03 | Nasal cannula |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0979117B1 (en) |
JP (1) | JP4145961B2 (en) |
AT (1) | ATE307632T1 (en) |
CA (1) | CA2288010C (en) |
DE (1) | DE69832061T2 (en) |
WO (1) | WO1998048876A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10792449B2 (en) | 2017-10-03 | 2020-10-06 | Breathe Technologies, Inc. | Patient interface with integrated jet pump |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7640932B2 (en) * | 1997-04-29 | 2010-01-05 | Salter Labs | Nasal cannula for acquiring breathing information |
US6450166B1 (en) * | 2000-05-17 | 2002-09-17 | Southmedic Incorporated | Patient oxygen delivery system |
TW453865B (en) * | 2000-05-23 | 2001-09-11 | Optovent Ab | Apparatus and method for monitoring a patient's breath and supplying a gas or gases different from ambient air to the patient, and nose adapter for the apparatus |
US6789541B2 (en) | 2000-06-14 | 2004-09-14 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
US6595207B1 (en) * | 2000-09-11 | 2003-07-22 | Southmedic Incorporated | Oxygen diffuser for patient oxygen delivery system |
US7832400B2 (en) * | 2001-01-04 | 2010-11-16 | Salter Labs | Nasal and oral cannula having two capabilities and method of producing same |
US7337780B2 (en) * | 2001-01-04 | 2008-03-04 | Salter Labs | Nasal and oral cannula breathing detection device |
JP2003038647A (en) * | 2001-08-02 | 2003-02-12 | Atom Medical Corp | Nostril canula and its production method |
CA2370995C (en) | 2001-09-13 | 2010-08-17 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
AU2002341458B2 (en) | 2001-11-05 | 2007-04-05 | Fisher & Paykel Healthcare Limited | Nasal masks |
NZ750285A (en) * | 2003-02-21 | 2020-08-28 | ResMed Pty Ltd | Nasal assembly |
JP5758875B2 (en) | 2009-04-02 | 2015-08-05 | ブリーズ・テクノロジーズ・インコーポレーテッド | Non-invasive ventilation system |
FR2958168B1 (en) * | 2010-03-31 | 2012-05-18 | Georges Boussignac | NASAL PROBE |
FR2958169B1 (en) * | 2010-03-31 | 2012-12-21 | Georges Boussignac | NASAL PROBE |
WO2018042355A1 (en) * | 2016-08-31 | 2018-03-08 | Fisher & Paykel Healthcare Limited | A patient interface, system and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660555A (en) * | 1984-09-21 | 1987-04-28 | Payton Hugh W | Oxygen delivery and administration system |
US4753233A (en) * | 1987-02-10 | 1988-06-28 | Advantage Medical | Nasal cannula |
US4958075A (en) * | 1987-10-09 | 1990-09-18 | Ntc Technology Inc. | Gas analyzer |
FR2622115A1 (en) * | 1987-10-22 | 1989-04-28 | Participation Investissement S | Nasal canula with double adjustable adapter and set of such nasal canulas |
US5335656A (en) * | 1988-04-15 | 1994-08-09 | Salter Laboratories | Method and apparatus for inhalation of treating gas and sampling of exhaled gas for quantitative analysis |
AU5524490A (en) * | 1989-04-13 | 1990-11-05 | Salter Laboratories | Demand oxygen system |
US5046491A (en) * | 1990-03-27 | 1991-09-10 | Derrick Steven J | Apparatus and method for respired gas collection and analysis |
US5477852A (en) * | 1991-10-29 | 1995-12-26 | Airways Ltd., Inc. | Nasal positive airway pressure apparatus and method |
US5400781A (en) * | 1993-08-03 | 1995-03-28 | Davenport; Richard A. | CO2 gas sampling mask having a bevelled sampling tube extending into the mask |
US5664567A (en) * | 1996-07-16 | 1997-09-09 | Linder; Gerald S. | Fenestrated nasopharyngeal airway for drainage |
-
1998
- 1998-04-03 WO PCT/US1998/005573 patent/WO1998048876A1/en active IP Right Grant
- 1998-04-03 AT AT98914270T patent/ATE307632T1/en not_active IP Right Cessation
- 1998-04-03 CA CA002288010A patent/CA2288010C/en not_active Expired - Lifetime
- 1998-04-03 JP JP54697598A patent/JP4145961B2/en not_active Expired - Fee Related
- 1998-04-03 DE DE69832061T patent/DE69832061T2/en not_active Expired - Lifetime
- 1998-04-03 EP EP98914270A patent/EP0979117B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10792449B2 (en) | 2017-10-03 | 2020-10-06 | Breathe Technologies, Inc. | Patient interface with integrated jet pump |
Also Published As
Publication number | Publication date |
---|---|
ATE307632T1 (en) | 2005-11-15 |
JP4145961B2 (en) | 2008-09-03 |
EP0979117B1 (en) | 2005-10-26 |
EP0979117A4 (en) | 2002-03-27 |
EP0979117A1 (en) | 2000-02-16 |
WO1998048876A1 (en) | 1998-11-05 |
CA2288010C (en) | 2007-07-31 |
JP2002503982A (en) | 2002-02-05 |
DE69832061D1 (en) | 2005-12-01 |
DE69832061T2 (en) | 2006-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20180403 |